Kelvin — usage-based billing infrastructure for API companies

WHAT WE DO

Metering + invoicing API sitting between Stripe and your product


STAGE

Series A


FOUNDED

2024, Bengaluru


HQ

Bengaluru + remote


RAISING

$6.0M


TRACTION — TRAILING 12 MONTHS

$2.4M
ARR
340%
YoY growth
86
paying customers
128%
net revenue retention

TEAM

2 founders — ex-Razorpay (payments), ex-Stripe (infra) — 11 engineers


MARKET

$4.8B addressable — every API-metered SaaS billing its usage manually today


USE OF FUNDS

60% engineering, 25% GTM in US, 15% runway extension to 30 months


THE ASK

$6.0M at a $28M post-money cap, SAFE, closing Q4 2026


Full deck and data room available on request.

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